Home / 166,698,006.40-250,047,009.60-45,529,458.40

Finding the Fourth Proportional to 166,698,006.40, 250,047,009.60 and 45,529,458.40

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Solution

The fourth proportional to 166,698,006.40, 250,047,009.60 and 45,529,458.40 is: 68,294,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,006.40 : 250,047,009.60 = 45,529,458.40 : x
  2. Step 2: Convert to fraction form
    166,698,006.40/250,047,009.60 = 45,529,458.40/x
  3. Step 3: Cross multiply
    166,698,006.40x = 250,047,009.60 × 45,529,458.40
  4. Step 4: Simplify right side
    166,698,006.40x = 11,384,504,921,627,600
  5. Step 5: Solve for x
    x = 11,384,504,921,627,600/166,698,006.40
  6. Step 6: Final answer
    x = 68,294,187.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.